Definition of "villain"

Oh moſt pernicious woman! / Oh Villaine, Villaine, ſmiling damned Villaine!

c. 1599–1602 (date written), William Shakespeare, “The Tragedie of Hamlet, Prince of Denmarke”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, [Act I, scene v], page 258, column 1

Thou ly’ſt thou ſhagge-ear’d Villaine.

c. 1606 (date written), William Shakespeare, “The Tragedie of Macbeth”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, [Act IV, scene ii], page 145, column 2

Note the preſumption of this Scythian ſlaue:I tel thee villaine, thoſe that lead my horſeHaue to their names tytles of dignitie,And dar’ſt thou bluntly cal me Baiazeth?

c. 1587–1588, [Christopher Marlowe], Tamburlaine the Great. […] The First Part […], 2nd edition, part 1, London: […] [R. Robinson for] Richard Iones, […], published 1592; reprinted as Tamburlaine the Great (A Scolar Press Facsimile), Menston, Yorkshire, London: Scolar Press, 1973, Act III, scene iii

Miss Phyllis Morgan, as the hapless heroine dressed in the shabbiest of clothes, appears in the midst of a gay and giddy throng; she apostrophises all and sundry there, including the villain, and has a magnificent scene which always brings down the house, and nightly adds to her histrionic laurels.

1905, Baroness Emmuska Orczy, chapter 2, in The Affair at the Novelty Theatre‎

As The Dark Knight Rises brings a close to Christopher Nolan’s staggeringly ambitious Batman trilogy, it’s worth remembering that director chose The Scarecrow as his first villain—not necessarily the most popular among the comic’s gallery of rogues, but the one who set the tone for entire series.

July 18 2012, Scott Tobias, AV Club The Dark Knight Rises